CN109967329B

CN109967329B - Acoustic wave transducer

Info

Publication number: CN109967329B
Application number: CN201811610854.6A
Authority: CN
Inventors: 高强
Original assignee: Wuxi Yuchao Electronic Co ltd
Current assignee: Wuxi Yuchao Electronic Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2023-11-24
Anticipated expiration: 2038-12-27
Also published as: CN109967329A

Abstract

The invention relates to the technical field of acoustic wave transducers and discloses an acoustic wave transducer, which comprises an upper transducer column body, wherein the bottom of the upper transducer column body is fixedly connected with a lower transducer column body, the bottom of the lower transducer column body is fixedly connected with a bottom rod, the outer part of the upper transducer column body is fixedly connected with a connecting contact piece, the bottom of the connecting contact piece is fixedly connected with a circuit contact piece, the connecting contact piece is fixedly connected with the circuit contact piece through a threaded rod, and the outer thread of the threaded rod is connected with two positioning nuts. This sound wave transducer is fixed by threaded rod and positioning nut through setting up the electric shock junction of butt joint circuit, and thereby the outside of spacing collar compresses tightly the butt joint circuit through gag lever post and wire limiting plate and conveniently fixes, has reached the effect of connecting stably to thereby the effectual staff of having solved bumps the problem of taking place the error with the wire by accident directly.

Description

Acoustic wave transducer

Technical Field

The invention relates to the technical field of acoustic wave transducers, in particular to an acoustic wave transducer.

Background

The ultrasonic transducer is also called an ultrasonic transducer, and has the functions of converting input electric power into mechanical power (namely ultrasonic wave) and transmitting the mechanical power out, and consumes a small part of power, so that the technical problem to be solved is to design the ultrasonic transducer with large acting distance and wide frequency band.

The acoustic wave transducer is composed of a shell, a matching layer, a piezoelectric ceramic disc transducer, a back lining, an outgoing cable and an array receiver, wherein the lead is directly connected to an electrode plate of the acoustic wave transducer when the acoustic wave transducer is usually used, and the lead can be directly knocked off by staff unintentionally to cause errors, so that the acoustic wave transducer is proposed to solve the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the sound wave transducer which has the advantages of stable connection and the like, and solves the problem that a worker directly bumps off a wire unintentionally so as to cause errors.

(II) technical scheme

In order to achieve the purpose of connection stability, the invention provides the following technical scheme: the utility model provides an acoustic wave transducer, includes the transducer upper cylinder, the bottom fixedly connected with transducer lower cylinder of transducer upper cylinder, the bottom fixedly connected with sill bar of transducer lower cylinder, the outside fixedly connected with connection contact piece of transducer upper cylinder, the bottom fixedly connected with circuit contact piece of connection contact piece, connection contact piece and circuit contact piece pass through threaded rod fixed connection, the outside threaded connection of threaded rod has two positioning nut, the outside fixedly connected with butt joint circuit of circuit contact piece, the outside fixedly connected with spacing collar of transducer upper cylinder, the outside fixedly connected with wire locating ring of spacing collar, the inside swing joint of wire locating ring has spacing spring, two the outside of spacing spring is equal fixedly connected with wire limiting plate, the inside threaded connection of wire locating ring has the gag lever post that extends to the wire locating ring outside, the right side rotation of gag lever post is connected with location clamp plate, the right side fixedly connected with of location clamp plate compresses tightly the backing plate.

Preferably, the upper column body, the lower column body and the bottom rod of the transducer are of an integrated fixing structure, and the number of connecting contact pieces outside the upper column body of the transducer is two.

Preferably, the connecting contact and the circuit contact are provided with alignment holes with the same diameter, and the circuit contact is fixedly connected with the wires inside the butt-joint circuit.

Preferably, the inner diameter of the limiting mounting ring is equal to the outer diameter of the upper column body of the transducer, and the number of the wire locating rings outside the limiting mounting ring is two.

Preferably, the number of the limit springs is four, and two limit springs are movably connected in each wire positioning ring.

Preferably, the limiting rod, the positioning pressing plate and the pressing base plate are of movable locking structures, the pressing base plate is a hard rubber base plate, and a threaded adjusting ring is arranged outside the limiting rod.

(III) beneficial effects

Compared with the prior art, the invention provides the sound wave transducer which has the following beneficial effects:

1. this sound wave transducer is fixed by threaded rod and positioning nut through setting up the electric shock junction of butt joint circuit, and thereby the outside of spacing collar compresses tightly the butt joint circuit through gag lever post and wire limiting plate and conveniently fixes, has reached the effect of connecting stably, has all seted up the same counterpoint hole of diameter through the inside that links contact piece and circuit contact piece, can make to connect contact piece and circuit contact piece counterpoint accurate, also is difficult to sideslip after the location finishes to guarantee fixed stability.

2. This sound wave transducer, through spacing the outside wire locating ring quantity of collar for two, can all fix two positive negative pole wires stable, can effectively avoid the butt joint circuit to appear two the spacing insecure circumstances of butt joint circuit, provide pressure by spacing spring through the wire limiting plate, thereby make the gag lever post press more tight then the pressure that the wire limiting plate provided bigger, can effectively strengthen the location steadiness of butt joint circuit, be the rotation connection through gag lever post and bit clamp plate, can make things convenient for the convenience of gag lever post loading and unloading, can effectively reduce the loading and unloading degree of difficulty of butt joint circuit, thereby the effectual staff of having solved bumps the wire off the problem of taking place the mistake by accident directly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

fig. 3 is an enlarged schematic view of the structure of the B of fig. 1 according to the present invention.

In the figure: the device comprises a transducer upper column body 1, a transducer lower column body 2, a bottom rod 3, a connecting contact piece 4, a circuit contact piece 5, a threaded rod 6, a positioning nut 7, a butt joint circuit 8, a limiting mounting ring 9, a wire positioning ring 10, a limiting spring 11, a wire limiting plate 12, a limiting rod 13, a positioning pressing plate 14 and a pressing backing plate 15.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, an acoustic wave transducer includes an upper transducer column 1, a lower transducer column 2 fixedly connected to the bottom of the upper transducer column 1, a bottom rod 3 fixedly connected to the bottom of the lower transducer column 2, a connecting contact 4 fixedly connected to the outside of the upper transducer column 1, a limit mounting ring 9 fixedly connected to the outside of the limit mounting ring 9, a wire positioning ring 10 fixedly connected to the outside of the upper transducer column 1, two limit mounting rings 9, a wire positioning plate 10 fixedly connected to the inside of the limit mounting ring 9, a wire positioning plate 13 fixedly connected to the outside of the limit mounting ring 9, a wire positioning plate 13 fixedly connected to the inside of the limit mounting ring 10, a wire positioning plate 13 fixedly connected to the outside of the limit mounting ring 10, a wire positioning plate 13 fixedly connected to the limit mounting ring 10, a compression plate 13, and a wire positioning plate 13 fixedly connected to the outside of the limit mounting ring 10, and a wire positioning plate 13, and a wire pressing plate 13 fixedly connected to the inside of the limit mounting ring 10, wherein the number of the wire positioning plate is equal to the limit mounting ring 10, the wire positioning plate is equal to the number of the limit mounting ring 13, and the wire positioning plate is fixedly connected to the inside of the limit mounting ring 10, and the wire positioning plate is fixedly connected to the inside of the limit plate 11, and the wire positioning plate is fixedly connected to the inside of the limit plate 10, and the limit plate is fixedly connected to the wire positioning plate, and the wire positioning plate is fixedly connected to the inside of the limit plate, and the wire positioning plate, the limit plate is mounted inside of the limit mounting ring, and the limit plate is mounted on the limit mounting 9, and the limit plate is a fixed The positioning pressing plate 14 and the pressing backing plate 15 are of movable locking structures, the pressing backing plate 15 is a hard rubber backing plate, the thread adjusting ring is arranged outside the limiting rod 13, the number of the wire positioning rings 10 outside the limiting mounting ring 9 is two, the two positive and negative wires can be fixed and stable, the situation that the two butt joint wires 8 are limited and unstable can be effectively avoided, the pressure is provided by the limiting spring 11 through the wire limiting plate 12, so that the positioning stability of the butt joint wires 8 can be effectively enhanced, the convenience of loading and unloading of the limiting rod 13 can be conveniently realized through the rotating connection of the limiting rod 13 and the positioning pressing plate 14, the loading and unloading difficulty of the butt joint wires 8 can be effectively reduced, and the problem that the wires are not easy to be directly bumped by staff is effectively solved.

To sum up, this sound wave transducer is fixed by threaded rod 6 and positioning nut 7 through setting up the electric shock junction of butt joint circuit 8, and thereby spacing collar 9 outside compresses tightly butt joint circuit 8 through gag lever post 13 and wire limiting plate 12 and conveniently fixes, has reached the effect of connecting stably, has all seted up the same counterpoint hole of diameter through the inside that links contact 4 and circuit contact 5, can make to connect contact 4 and circuit contact 5 counterpoint accurate, also be difficult to sideslip after the location finishes to guarantee fixed stability.

And, this sound wave transducer, through spacing 9 outside wire locating ring 10 quantity of collar be two, can all fix two positive negative pole wires stability, can effectively avoid butt joint circuit 8 to appear two the spacing insecure circumstances of butt joint circuit 8, provide pressure by spacing spring 11 through wire limiting plate 12, thereby make gag lever post 13 press more tight then the pressure that wire limiting plate 12 provided bigger, can effectively strengthen the location steadiness of butt joint circuit 8, be the rotation through gag lever post 13 and bit pressure plate 14 and connect, can make things convenient for the convenience of gag lever post 13 loading and unloading, can effectively reduce the loading and unloading degree of difficulty of butt joint circuit 8, thereby the effectual staff of having solved directly bumps the wire off by accident problem of taking place by accident.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An acoustic wave transducer comprising a transducer upper cylinder (1), characterized in that: the device comprises a transducer upper column body (1), a transducer lower column body (2), a bottom rod (3) and a wire positioning ring (10), wherein the bottom of the transducer upper column body (1) is fixedly connected with the transducer lower column body (2), the outer part of the transducer upper column body (1) is fixedly connected with a connecting contact piece (4), the bottom of the connecting contact piece (4) is fixedly connected with a wire positioning plate (12), the connecting contact piece (4) and the wire positioning plate (5) are fixedly connected through a threaded rod (6), two positioning nuts (7) are connected with the outer threads of the threaded rod (6), the outer part of the wire positioning plate (5) is fixedly connected with a butt joint circuit (8), the outer part of the transducer upper column body (1) is fixedly connected with a limiting mounting ring (9), the outer part of the limiting mounting ring (9) is fixedly connected with the wire positioning ring (10), the inner part of the wire positioning ring (10) is movably connected with a limiting spring (11), the outer parts of the two limiting springs (11) are fixedly connected with a wire limiting plate (12), the inner threads of the wire positioning ring (10) are connected with a pressing plate (14) which is fixedly connected with a pressing plate (14) on the right side of the pressing plate (14); the inside of the connecting contact piece (4) and the inside of the circuit contact piece (5) are provided with alignment holes with the same diameter, and the circuit contact piece (5) is fixedly connected with a lead inside the butt joint circuit (8); the limiting rod (13), the positioning pressing plate (14) and the pressing base plate (15) are of movable locking structures, the pressing base plate (15) is a hard rubber base plate, and a threaded adjusting ring is arranged outside the limiting rod (13).

2. An acoustic wave transducer according to claim 1, wherein: the transducer upper column body (1), the transducer lower column body (2) and the bottom rod (3) are of an integrated fixing structure, and the number of connecting contact pieces (4) outside the transducer upper column body (1) is two.

3. An acoustic wave transducer according to claim 1, wherein: the inner diameter of the limiting mounting ring (9) is equal to the outer diameter of the upper column body (1) of the transducer, and the number of the wire locating rings (10) outside the limiting mounting ring (9) is two.

4. An acoustic wave transducer according to claim 1, wherein: the number of the limit springs (11) is four, and two limit springs are movably connected inside each wire positioning ring (10).